Chain break tool



FIG. 1 is a top, front, and right side perspective view of a chain break tool embodying our new design;

FIG. 2 is a top, rear, and right side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top, rear, and right side perspective view thereof, in which the head is configured in an alternate position; and,

FIG. 10 is a right side elevation view thereof, in which the head is configured in an alternate position.

The broken lines in the drawings illustrate portions of the chain break tool as shown and described. 

CLAIM The ornamental design for a chain break tool, substantially as shown and described. 